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Cerebral Atherosclerotic StenosisNCT06683118

Registration Trial of the Drug-coated Balloon for the Symptomatic Cerebral Atherosclerotic Stenosis

A study testing Rapamycin neurovascular Balloon Catheter and Conventional Balloon in people with Cerebral Atherosclerotic Stenosis, run by MicroPort NeuroTech Co., Ltd. at 2 sites in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of the trail is to determine whether DCB is superior to conventional balloon in treating cerebral atherosclerotic stenosis Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Cerebral Atherosclerotic Stenosis
What is being tested?
Rapamycin neurovascular Balloon Catheter and Conventional Balloon
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
212 participants
Where
2 sitesChina
Study dates
27 May 2024to 27 Jul 2026
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

None listed.

Who cannot join

  • History of acute ischemic stroke within 2 weeks;
  • Stenosis due to non-atherosclerotic lesions such as arterial dissection, Moya-Moya disease and vasculitic disease;
  • Target vessels complete occlusion or with thrombus in target vessels;
  • Target vessel with severe calcification or distortion that making interventional device is difficult to place;
  • History of stenting in the target artery;
  • Target vessel restenosis following stenting or balloon angioplasty;
Show all 17Show fewer
  • Combined with other lesion with ≥70% stenosis in target vessel.
  • Residual stenosis ≥50% or vessel dissection with obvious blood flow restriction occurs after predilation.
  • Combined with intracranial tumour, arteriovenous malformation or aneurysm of the target vessel.
  • History of intracranial hemorrhage within 90days.
  • Presence of severe systemic diseases that cannot tolerate surgery, such as severe liver and kidney dysfunction;
  • Contraindication to the use of anticoagulants and antiplatelet agents, such as sllergy to anticoagulants and antiplatelet agents, active bleeding or coagulation disorders;
  • Allergic to contrast agents or rapamycin;
  • Pregnant or lactating women;
  • Participating or intending to participate in any other drug/device clinical trials;
  • Life expectancy <1 year;
  • Any other conditions that the investigator deems the patient unsuitable for enrollment.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Tiantan Hospital Affiliated of Peking University

    Beijing, Beijing Municipality

  • Huashan Hospital Affiliated of Fudan University

    Shanghai, Shanghai Municipality

Other trials in China

About this study

Official title: A PROSPECTIVE, MULTI-CENTER, OPEN-LABEL, SUPERIORITY, RANDOMIZED, CONTROLLED REGISTRATION TRIAL OF THE RAPAMYCIN NEUROVASCULAR BALLOON CATHETER FOR THE TREATMENT OF SYMPTOMATIC CEREBRAL ATHEROSCLEROTIC STENOSIS

The purpose of the trail is to determine whether DCB is superior to conventional balloon in treating cerebral atherosclerotic stenosis

Being tested
Rapamycin neurovascular Balloon Catheter, Conventional Balloon

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Rapamycin neurovascular Balloon CatheterDevice

    Drug-coated balloon for the symptomatic cerebral atherosclerotic stenosis

  • Conventional BalloonDevice

    Conventional Balloon for the symptomatic cerebral atherosclerotic stenosis

Study groups in NCT06683118
Study groupRoleWhat they receive
experimental groupExperimentalNot described
Receives: Device: Rapamycin neurovascular Balloon Catheter
control groupActive comparatorNot described
Receives: Device: Conventional Balloon

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Target lesion restenosis rate at 6 month postoperative

    The primary endpoint was the restenosis rate at 6 month postoperatively. Restenosis was defined as ≥50% measured stenosis of the target lesion by imaging according to WASID method.

    Measured: 180±30days

Secondary outcomes (7)
  1. Technical succeed rate

    defined as smooth delivery of the device to the target lesion and successful dilatation, unloading, and retraction

    Measured: Intraoperation

  2. Target vascular-related stroke or death at 30 days postoperatively

    Measured: 30±7days

  3. Any stroke or death at 30 days postoperatively

    Measured: 30±7days

  4. Target vascular-related stroke or death at 6 month postoperatively

    Measured: 180±30days

  5. Any stroke or death at 6 month postoperatively

    Measured: 180±30days

  6. Target vascular-related stroke or death at 12 month postoperatively

    Measured: 360±60days

  7. Any stroke or death at 12 month postoperatively

    Measured: 360±60days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Nov 2024
  2. Study start27 May 2024
  3. Primary completion27 Jul 2025 (estimated)
  4. Study completion27 Jul 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
212 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06683118
Sponsor's protocol ID
JUJI-2023-01-CIP-00
Status last verified
Aug 2024
First submitted
8 Nov 2024
Last updated
12 Nov 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Rapamycin neurovascular Balloon Catheter and Conventional Balloon in people with Cerebral Atherosclerotic Stenosis, run by MicroPort NeuroTech Co., Ltd. at 2 sites in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 0 inclusion and 17 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 12 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Target lesion restenosis rate at 6 month postoperative (time frame: 180±30days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 12 Nov 2024.

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